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4
SCHEMATIC DIAGRAM
KEY
D
C
B
Capacitance:47pF
CN2
USB_SOCKET
D9
5
SHELD_CASE2
4
VCC
3
D-
2
D+
1
GND
6
SHELD_CASE1
NC
A
B
MP: 1726-072A+000B Issue B
A
Pilot Run: 1726-072A+000B Issue B
Version
Description
R157
B4B-PH-K-S
4K7
JP110
2
1
5VB
2
1
4K7
R156
PLAY
CON101
1
1
F1_4.1V
F1-4V1
1
2
F2_4.1V
F2-4V1
1
3
VEE_-28v
VEE-28V
1
4
5V
5VB
1
5
KGND1
DGND_K
1
6
KEY1
AC8
1
7
KEY0
AC9
8
V.R.1
9
V.R.2
R12
33R
1
10
LCD-DATA
R14
AC10
33R
1
11
LCD-CLK
AC11
1
12
LCD-CE
AC12
1
13
LCD-INH
AC13
1
14
CPU-5V
AC14
1
15
DGND
AC15
1
16
C5
AC16
LED
1
10pF/50V
17
REMO
AC17
18
DGND
CON-18-2.5MM
DGND_K
DGND_K
DGND_K
DGND_K
C101
C102
1
1
104/50V
10uF/16V
DGND_K
AC3
1
2
5VB
AC4
1
3
AC5
1
4
POWER
AC6
CN102B
DGND_K
CPU_5VB
R18
4.7K
LED
AC7
Q3
Q4
AC18
3904
3904
AC19
AC20
DGND_K
C55
0.1u
Capacitance:47pF
D10
4
VCC
3
D-
2
D+
1
DGND
JP108
GN_CH
B4B-PH-K-S
DGND_U
CC You
9-Sep-2011
CC You
11-Jul-2011
DWN.BY
DATE
3
VFD101
VFD
5VB
Q102
KSR1105
D103
Z101
DAN202K
R103
R104
R115
5.6V
470R
470R
47K
DGND_K
R105
470R
R13
33R
R9
R10
R11
22R
33R
47R
5VB
5VB
NC
C3
C4
5VB
R8
C1
C2
10pF/50V
10pF/50V
1K
104/50V
10pF/50V
C103
C104
104/50V
1uF/50V
DGND_K
REMO101
ROUT
GND
VCC
R116
100R
1
1
DGND_B
1
2
5V_B
3-BLUE
2
D4
LED_B
1
3
1-ORANGE
R102
POWER_B
1
4
750R
CN102A
R101
4.7K
Q101
S3
3904
Power
DGND_B
- 25 -
2
R106
C107
3.3K
47pF
C106
47pF
POWER
PLAY
R107
R108
R109
390R
470R
820R
DGND_K
S103
Scan Left
S104
Scan Right
R111
R112
R113
R30
390R
470R
820R
1K
S109
S2
S107
S108
Stop/Open
Source
Random
NC
C105
L101
104/50V
CIC21J601NE
PLAY/SKIP CONTROL
C148
103
T1
1
2
3
5
1
4
1
2
2
DECODER
JP109
B4B-PH-K-S
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS
OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS
OTHERWISE SPECIFIED.
1
R110
1K
S105
NC
S1
Display
MGND
C149
103
Title
C546 KEY
Product Code
Customer
NACDC546+01CSXX
Size
File
A2
NACDC546+01CSXX ( A)
Sheet
1
GP Electronics (SZ) Limited
NAD
Issue
A
of
5
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